4/x+1=11/x

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Solution for 4/x+1=11/x equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

4/x+1 = 11/x // - 11/x

4/x-(11/x)+1 = 0

4/x-11*x^-1+1 = 0

-7*x^-1 = -1 // : -7

x^-1 = 1/7

-1 < 0

1/(x^1) = 1/7 // * x^1

1 = 1/7*x^1 // : 1/7

7 = x^1

x = 7

x = 7

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